137189710 has 128 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 42844032.

The previous prime is 137189707. The next prime is 137189743. The reversal of 137189710 is 17981731.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 137189710.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2918907 + ... + 2918953.

It is an arithmetic number, because the mean of its divisors is an integer number (2462400).

Almost surely, 2^137189710 is an apocalyptic number.

137189710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137189710 is an abundant number, since it is smaller than the sum of its proper divisors (177997490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137189710 is a wasteful number, since it uses less digits than its factorization.

137189710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 137189710 is about 11712.8011167269. The cubic root of 137189710 is about 515.7515153770.

The spelling of 137189710 in words is "one hundred thirty-seven million, one hundred eighty-nine thousand, seven hundred ten".